KKA8842

www.DataSheet4U.com TECHNICAL DATA I2C BUS CONTROLLED SINGLE CHIP TV-RECEIVER The KKA 8842 is I2C-bus controlled single chip TV processor which is intended to be applied in PAL, NTSC, PAL/NTSC and multi-standard television receivers. FEATURES The following features are available: Multi-standard vision IF circuit with an alignment-free PLL demodulator without external components Alignment-free multi-standard FM sound demodulator (4.5 MHz to 6.5 MHz) Audio switch Automatic Volume Limiting Flexible source selection with CVBS switch and Y(CVBS)/C input so that a comb filter can be applied Integrated chrominance trap circuit Integrated luminance delay line Asymmetrical peaking in the luminance channel with a (defeatable) noise coring function PAL/SECAM/NTSC decoder Base-band delay line for PAL and SECAM or chroma comb filter for NTSC Black stretching of non-standard CVBS or luminance signals Integrated chroma band-pass filter with switchable centre frequency Dynamic skin tone control circuit Blue stretch circuit which offsets colours near white towards blue RGB control circuit with "Continuous Cathode Calibration" and white point adjustment Possibility to insert a "blue back" option when no video signal is available Horizontal synchronization with two control loops and alignmentfree horizontal oscillator Vertical count-down circuit Vertical driver optimised for DC-coupled vertical output stages I2C-bus control of various functions 1 www...